Answer :

Saudi Arabia is heavily reliant on oil exports for its economy. It is widely known that oil represents a significant portion of the country's total exports.

In fact, oil exports account for a substantial majority compared to other sectors. Given the options:

- 25 percent
- 50 percent
- 75 percent
- 90 percent

The most accurate figure is approximately 90 percent. This indicates that nearly 90 percent of Saudi Arabia’s exports come from oil. This is well-supported by numerous economic reports and data reflecting the importance of oil in Saudi Arabia’s export economy.

So, the correct answer is:
090 percent